;bin: update readme (#1072)

[ci skip]

bin/README.md

@@ -1,16 +1,20 @@
 Miscellaneous hledger add-ons, bash scripts, example make rules, etc. 
 The Makefile may also store hledger developer binaries here.
 
-hledger-*.hs are example/experimental hledger add-on commands, shipped as executable stack scripts. 
+hledger-*.hs are example/experimental hledger add-on commands, 
-Add this directory to $PATH and they will show up in hledger's commands list.
+shipped as executable stack scripts:
-You can run them directly and they will install required dependencies and run in interpreted mode. 
-Or you can compile them to run faster (recommended) using `stack ghc` or the `bin/compile.sh` script.
-201907: These scripts are tested infrequently and in need of update.
-They are:
 
 - hledger-check.hs      - check more complex account balance assertions
 - hledger-smooth.hs     - an attempt at automatically splitting infrequent/irregular transactions
-- hledger-swap-dates.hs - swap all date and date2 fields
+- hledger-swap-dates.hs - print transactions with their date and date2 fields swapped
+
+You can run them directly and they will install required dependencies 
+and run in interpreted mode. 
+
+Or you can compile them to run faster using `stack ghc SCRIPT` or
+`bin/compile.sh`.
+
+Add this directory to $PATH and they will show up in hledger's commands list.
 
 A reminder from http://hledger.org/hledger.html#add-on-commands :
 when using the main hledger executable to run add-on commands, remember